3281267742 has 8 divisors (see below), whose sum is σ = 6562535496. Its totient is φ = 1093755912.

The previous prime is 3281267723. The next prime is 3281267747. The reversal of 3281267742 is 2477621823.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

3281267742 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 3281267694 and 3281267703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3281267747) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 273438973 + ... + 273438984.

It is an arithmetic number, because the mean of its divisors is an integer number (820316937).

Almost surely, 2^3281267742 is an apocalyptic number.

3281267742 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3281267742 is a wasteful number, since it uses less digits than its factorization.

3281267742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 546877962.

The product of its digits is 225792, while the sum is 42.

The square root of 3281267742 is about 57282.3510516110. The cubic root of 3281267742 is about 1485.9831664606.

The spelling of 3281267742 in words is "three billion, two hundred eighty-one million, two hundred sixty-seven thousand, seven hundred forty-two".